Paraflex re-usable nonstick sheets are available to buy as an optional extra and are listed in the accessories category. These are used when you are drying runny or marinated foods, such as flax crackers, roll ups (leathers), marinated veg or meat biltong etc.
The book ‘Preserve it naturally’ is the complete guide to food dehydration and is written by Excalibur for the Excalibur dehydrators. Available to buy as an optional extra, it is listed in the accessories categories.